M/S Douglas
- Other names
- ex D/S Røskva, HMS Heartsease, ex USS Courage, ex HMS Heartsease
- Call sign
- LMMA
- Shipping company
- Nationality
Norway- Home port
- Enlistment district
Shipyard
- Name
- Build year
- 1940
- Yard number
- 1063
- Month of delivery
- Juni
Tonnage
- Gross tonnage:
- 816
- Net tonnage:
- 380
- Deadweight:
- 1.075
Engine
- Propulsion:
- Engine size:
- BHK 1800
- Speed:
- 12,75
Dimensions
- Length:
- 193.8'
- Beam:
- 33.3'
- Draft:
- 13.5'